[website] added the 7-lessons presentation as video

website/extra/htaccess

@@ -67,3 +67,7 @@ RewriteRule ^features/experimental/index(\.html)?/?$ /features/experimental/all
 RewriteRule ^features/experimental/${pg?no_esc}$ /features/experimental/${pg?no_esc}.html [L,END]
 RewriteRule ^features/experimental/${pg?no_esc}(\.html)?/?$ /features/experimental/${pg?no_esc} [NC,R=301]
 </#list>
+
+RewriteRule ^presentations/7lessons$ /presentations/7lessons.html [L,END]
+RewriteRule ^presentations/7lessons(\.html)?/?$ /presentations/7lessons [NC,R=301]
+RewriteRule ^presentations/7mistakes(\.html)?/?$ /presentations/7lessons [NC,R=301]

website/resources/js/main.js

@@ -94,7 +94,23 @@
 		});
 	}
 	
+	function seekVideo() {
+		var t = window.location.hash;
+		if (!t) return;
+		var s = /^#?(?:(\d\d?):)?(\d\d?):(\d\d?)$/.exec(t);
+		if (!s) return;
+		var videoj = $("#presentationVideo");
+		if (!videoj || videoj.length == 0) return;
+		var video = videoj[0];
+		var h = parseInt(s[1]);
+		if (!h) h = 0;
+		var m = parseInt(s[2]);
+		var s = parseInt(s[3]);
+		video.currentTime = (((h * 60) + m) * 60) + s;
+	}
+	
 	$(ajaxFeaturePages);
 	$(clickToTap);
 	$(clickForVideo);
+	$(seekVideo);
 })($);

website/templates/presentations/7lessons.html

@@ -0,0 +1,25 @@
+<#import "../_scaffold.html" as main>
+<@main.scaffold>
+	<div class="page-header top5">
+		<div class="row text-center">
+			<@main.h1 title="The 7 biggest mistakes we made in Project Lombok" />
+			<p>
+				A presentation by Lombok's 2 core authors: Roel Spilker and Reinier Zwitserloot.<br />
+				We talk about the 7 biggest mistakes we made managing an open source project for the past 10 years.<br />
+				First given at <a href="https://programm.javaland.eu/2019/#/scheduledEvent/579921">Javaland (in Brühl, Germany) on March 19th, 2019</a>. Total length: 40 minutes.
+			</p>
+		</div>
+		<div class="video text-center">
+			<video id="presentationVideo" width="640" height="360" poster="/presentations/7lessons-poster.jpg" controls="controls" preload="none">
+				<source src="https://projectlombok.org/presentations/7lessons-vp9.webm" type="video/webm" />
+				<source src="https://projectlombok.org/presentations/7lessons.webm" type="video/webm" />
+				<source src="https://projectlombok.org/presentations/7lessons.mp4" type="video/mp4" />
+				<@main.h1 title="Can't watch the video?" />
+					<p>
+					You can download it and watch it with, for example, <a href="https://www.videolan.org/vlc/index.html">The open source VLC media player</a>:<br />
+					<a href="/videos/7lessons.mp4">Download: 7 biggest mistakes we made in Project Lombok</a>
+				</p>
+			</video>
+		</div>
+	</div>
+</@main.scaffold>